1-(2,5-dichloro-4-sulfophenyl)-5-oxo-4,5-dihydro-1H-pyrazole-3-carboxylic acid

1-(2,5-二氯-4-磺酸基苯基)-5-氧代-4,5-二氢-1H-吡唑-3-羧酸

Also known as: 1-(2,5-dichloro-4-sulfophenyl)-4,5-dihydro-5-oxo-1H-pyrazole-3-carboxylic acid, 1-(2,5-dichloro-4-sulfophenyl)-5-oxo-4H-pyrazole-3-carboxylic acid, 1-(2,5-dichloro-4-sulfophenyl)-5-pyrazolone-3-carboxylic acid, 1H-Pyrazole-3-carboxylic acid, 1-(2,5-dichloro-4-sulfophenyl)-4,5-dihydro-5-oxo-, DCSP

1-(2,5-dichloro-4-sulfophenyl)-5-oxo-4,5-dihydro-1H-pyrazole-3-carboxylic acid (CAS 7253-04-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H6Cl2N2O6S and a molecular weight of 353.13500 g/mol. It is also known as 1-(2,5-dichloro-4-sulfophenyl)-4,5-dihydro-5-oxo-1H-pyrazole-3-carboxylic acid, 1-(2,5-dichloro-4-sulfophenyl)-5-oxo-4H-pyrazole-3-carboxylic acid and 1-(2,5-dichloro-4-sulfophenyl)-5-pyrazolone-3-carboxylic acid. Key property: a density of 1.95g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
7253-04-5
Jingsj CID
J-1331025-5
Molecular Formula
C10H6Cl2N2O6S
Chinese Name
1-(2,5-二氯-4-磺酸基苯基)-5-氧代-4,5-二氢-1H-吡唑-3-羧酸
Molecular Weight
353.13500 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Density1.95g/cm3

Frequently Asked Questions

What is the CAS number of 1-(2,5-dichloro-4-sulfophenyl)-5-oxo-4,5-dihydro-1H-pyrazole-3-carboxylic acid?

The CAS number of 1-(2,5-dichloro-4-sulfophenyl)-5-oxo-4,5-dihydro-1H-pyrazole-3-carboxylic acid is 7253-04-5.

What are the molecular formula and molecular weight of 1-(2,5-dichloro-4-sulfophenyl)-5-oxo-4,5-dihydro-1H-pyrazole-3-carboxylic acid?

1-(2,5-dichloro-4-sulfophenyl)-5-oxo-4,5-dihydro-1H-pyrazole-3-carboxylic acid has molecular formula C10H6Cl2N2O6S and molecular weight 353.13500 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "1-(2,5-dichloro-4-sulfophenyl)-5-oxo-4,5-dihydro-1H-pyrazole-3-carboxylic acid (CAS 7253-04-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1331025-5 (accessed 2026-10-25).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.